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Matthew McClanahan, M.D.

NPI 1609175579ActiveIndividual· Internal Medicine· Covington, LA

Internal Medicine (M.D.) with St Tammany Parish Hospital Service District No 1, practicing in Covington, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $1,408,613 for 24,616 claims, against $310,428 paid for services in 2024. Paratek Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2024, $41.50 in all, mostly food and beverage. Lists St Tammany Parish Hospital as a hospital affiliation.

Overview

NPI1609175579
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMar 17, 2011
Last updated in NPPESOct 8, 2018

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (LA); Practitioner - Hospitalist (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients457
Services billed3,932 across 19 procedure codes
Paid by Medicare$310,428

Part D prescriptions in 2024

Prescriptions (claims)24,616 · 24,652 30-day fills
Patients483
Total drug cost$1,408,613
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2012
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$41.50 · 2 payments from 2 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$41.50 · 2 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other internal medicine physicians in Covington

All 85 internal medicine physicians in Covington · All internal medicine physicians in Louisiana